DFour DUB

Dfour AXS DUB Power Meter Spider - 110 BCD, 8-Bolt Crank Interface, Black

DZero DUB Spider

Key Features

• Spider must be paired with a compatible Quarq DZero DUB crankset with an 8-bolt interface and SRAM DUB bottom bracket
• Not compatible with SRAM's 3-bolt direct mount interface
• DFour DUB is designed for Dura-Ace R9100 chainrings
• Bluetooth low energy technology and ANT+ wireless data transfer
• MagicZero technology automatically checks and recalibrates your power meter as you ride – no need to manually calibrate
• AxCad system provides no-magnet cadence data